John Hayslip, M.D.
NPI 1831286871 · Hematology & Oncology Physician · Lexington, KY
John Hayslip, M.D. is a Hematology & Oncology Physician provider in Lexington, KY (NPI 1831286871).
Provider details
- NPI number
- 1831286871
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 40965 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-10
- Last updated
- 2011-12-09
Frequently asked questions
- What is John Hayslip's NPI number?
- John Hayslip's National Provider Identifier (NPI) is 1831286871, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hayslip's specialty?
- John Hayslip is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is John Hayslip located?
- John Hayslip's practice location on file with NPPES is 800 Rose Street Cc180a Roach Bldg., Lexington, KY 40536-0093.
- What is John Hayslip's phone number?
- The practice phone number listed in the NPPES registry for John Hayslip is (859) 257-6006.
- Is John Hayslip's NPI active?
- Yes — John Hayslip's NPI (1831286871) is active in the NPPES registry as of the last update on 2011-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.